1.   And there was Pete Sampras, stuck behind an unmarked foreign vehicle.

2.   Evans said his team followed the escapees in unmarked vehicles, but peeled off as they approached the Safeway parking lot.

3.   In Argentina, as people were taken from their homes or universities and bundled into unmarked vehicles, the uncertainty also lingered longer.

4.   Normally, getting into an unmarked vehicle with heavily armed strangers is not the safest move one can make.

5.   Police officers, even those traveling in unmarked vehicles, are easily recognized, particularly in this area of Manhattan.

6.   The dozen or so who venture outside the base each day to confer with the Saudi or U.S. military in Riyadh wear civilian clothes and travel in unmarked vehicles.

7.   Both Hezbollah and Israeli-allied militiamen travel in unmarked civilian vehicles to try to avoid detection.

8.   Marshall said the state has changed its enforcement methods, no longer stopping violators in unmarked vehicles.

9.   The interim government also instructed peacekeepers to seize unmarked vehicles patrolling the streets.

10.   The raids often took place before dawn and were carried out by heavily armed, masked men with no identifiable insignia, who drove unmarked vehicles, it added.